Disk scraper



FIG. 1 is a perspective view of a disk scraper of the invention;

FIGS. 2 and 3 are front and rear views thereof;

FIGS. 4 and 5 are opposite side views thereof; and,

FIGS. 6 and 7 are top and bottom views thereof. 

I claim the ornamental design for a disk scraper, as shown and described. 